Rail clamp with cam fastener



FIG. 1 is a front perspective view of a first embodiment of a rail clamp with cam fastener showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line portions showing gun barrel rails and attachments in FIGS. 1-7 are shown to illustrate environment only and form no part of the claimed design. 

CLAIM The ornamental design for a rail clamp with cam fastener, as shown and described. 